//
//  HexConverter.h
//  zhangjiantest2
//
//  Created by Mac on 2024/7/5.
//

#ifndef HexConverter_h
#define HexConverter_h

#import <Foundation/Foundation.h>

@interface HexConverter : NSObject

+ (NSData *)dataFromHexString:(NSString *)hexString;
+ (NSString *)hexStringFromData:(NSData *)data;
@end
#endif /* HexConverter_h */
